ATE282824T1 - Verfahren und vorrichtung zur bestimmung der zusammensetzung von abgas - Google Patents

Verfahren und vorrichtung zur bestimmung der zusammensetzung von abgas

Info

Publication number
ATE282824T1
ATE282824T1 AT98934339T AT98934339T ATE282824T1 AT E282824 T1 ATE282824 T1 AT E282824T1 AT 98934339 T AT98934339 T AT 98934339T AT 98934339 T AT98934339 T AT 98934339T AT E282824 T1 ATE282824 T1 AT E282824T1
Authority
AT
Austria
Prior art keywords
laser beam
gas
determining
composition
exhaust gas
Prior art date
Application number
AT98934339T
Other languages
English (en)
Inventor
David Keith Ottesen
Sarah Williams Allendorf
Gary Lee Hubbard
David Ezechiel Rosenberg
Original Assignee
American Iron And Steel Inst
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25517565&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE282824(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by American Iron And Steel Inst filed Critical American Iron And Steel Inst
Application granted granted Critical
Publication of ATE282824T1 publication Critical patent/ATE282824T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Optics & Photonics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
AT98934339T 1997-11-14 1998-07-10 Verfahren und vorrichtung zur bestimmung der zusammensetzung von abgas ATE282824T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/970,826 US5984998A (en) 1997-11-14 1997-11-14 Method and apparatus for off-gas composition sensing
PCT/US1998/014182 WO1999026058A1 (en) 1997-11-14 1998-07-10 Method and apparatus for off-gas composition sensing

Publications (1)

Publication Number Publication Date
ATE282824T1 true ATE282824T1 (de) 2004-12-15

Family

ID=25517565

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98934339T ATE282824T1 (de) 1997-11-14 1998-07-10 Verfahren und vorrichtung zur bestimmung der zusammensetzung von abgas

Country Status (10)

Country Link
US (1) US5984998A (de)
EP (1) EP1031024B1 (de)
JP (1) JP2001523818A (de)
KR (1) KR100558229B1 (de)
AT (1) ATE282824T1 (de)
AU (1) AU734837B2 (de)
BR (1) BR9814176A (de)
CA (1) CA2309217C (de)
DE (1) DE69827662D1 (de)
WO (1) WO1999026058A1 (de)

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FR3015685B1 (fr) 2013-12-20 2016-02-05 Commissariat Energie Atomique Dispositif et procede de mesure en continu de la concentration totale en goudrons d'un gaz chaud
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CN106505404B (zh) * 2016-12-13 2023-08-01 深圳市唯锐科技有限公司 一种基于tdlas的激光控制系统及方法
US20200353594A1 (en) 2017-11-27 2020-11-12 3M Innovative Properties Company Abrasive article
EP3720654A1 (de) 2017-12-08 2020-10-14 3M Innovative Properties Company Schleifartikel
CN111448032B (zh) 2017-12-08 2022-11-11 3M创新有限公司 多孔磨料制品
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CN112154218B (zh) * 2018-05-14 2022-09-27 杰富意钢铁株式会社 熔融金属成分推断装置、熔融金属成分推断方法和熔融金属的制造方法
BR112021015764A2 (pt) 2019-02-11 2021-10-05 3M Innovative Properties Company Artigo abrasivo
CN113811758A (zh) * 2019-05-15 2021-12-17 株式会社堀场制作所 试样分析装置
CN112748087A (zh) * 2019-10-30 2021-05-04 中国石油化工股份有限公司 基于温度调谐吸收光谱技术的多组分检测装置及方法
EP4072779A1 (de) 2019-12-09 2022-10-19 3M Innovative Properties Company Schleifartikel
EP4121249A1 (de) 2020-03-18 2023-01-25 3M Innovative Properties Company Schleifartikel
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Also Published As

Publication number Publication date
EP1031024B1 (de) 2004-11-17
DE69827662D1 (de) 2004-12-23
US5984998A (en) 1999-11-16
KR20010032079A (ko) 2001-04-16
AU734837B2 (en) 2001-06-21
CA2309217A1 (en) 1999-05-27
KR100558229B1 (ko) 2006-03-10
AU8388398A (en) 1999-06-07
JP2001523818A (ja) 2001-11-27
WO1999026058A1 (en) 1999-05-27
CA2309217C (en) 2010-04-27
EP1031024A1 (de) 2000-08-30
BR9814176A (pt) 2000-09-26

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